Merge "CCodec: handle delay config update" into qt-dev

                            & C2FrameData::FLAG_DISCARD_FRAME) == 0) {

                // copy buffer info to config

                std::vector<std::unique_ptr<C2Param>> updates =

                    std::move(work->worklets.front()->output.configUpdate);

                std::vector<std::unique_ptr<C2Param>> updates;

                for (const std::unique_ptr<C2Param> &param

                        : work->worklets.front()->output.configUpdate) {

                    updates.push_back(C2Param::Copy(*param));

                }

                unsigned stream = 0;

                for (const std::shared_ptr<C2Buffer> &buf : work->worklets.front()->output.buffers) {

                    for (const std::shared_ptr<const C2Info> &info : buf->info()) {

    void feedInputBufferIfAvailable();

    void feedInputBufferIfAvailableInternal();

    status_t queueInputBufferInternal(const sp<MediaCodecBuffer> &buffer);

    status_t queueInputBufferInternal(sp<MediaCodecBuffer> buffer);

    bool handleWork(

            std::unique_ptr<C2Work> work, const sp<AMessage> &outputFormat,

            const C2StreamInitDataInfo::output *initData);

    QueueSync mQueueSync;

    std::vector<std::unique_ptr<C2Param>> mParamsToBeSet;

    size_t mNumInputSlots;

    size_t mNumOutputSlots;

    size_t mDelay;

    Mutexed<std::unique_ptr<InputBuffers>> mInputBuffers;

    struct Input {

        Input();

        std::unique_ptr<InputBuffers> buffers;

        size_t numSlots;

        FlexBuffersImpl extraBuffers;

        size_t numExtraSlots;

        uint32_t inputDelay;

        uint32_t pipelineDelay;

    };

    Mutexed<Input> mInput;

    struct Output {

        std::unique_ptr<OutputBuffers> buffers;

        size_t numSlots;

        uint32_t outputDelay;

    };

    Mutexed<Output> mOutput;

    Mutexed<std::list<sp<ABuffer>>> mFlushedConfigs;

    Mutexed<std::unique_ptr<OutputBuffers>> mOutputBuffers;

    std::atomic_uint64_t mFrameIndex;

    std::atomic_uint64_t mFirstValidFrameIndex;